Putter head



FIG. 1 is a perspective back view of my new design for a putter head;

FIG. 2 is a back view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom sole view thereof;

FIG. 6 is a toe view thereof; and,

FIG. 7 is a heel view thereof.

The portion of the putter head shown in phantom are for illustrative purposes only and do not form any portion of the claimed design. 

CLAIM The ornamental design for putter head, as shown and described. 